Add abstractmethods to backend classes#7460

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Illviljan wants to merge 5 commits intopydata:mainfrom

Illviljan:backend_abstractmethods

Commits on Jan 19, 2023

Commits on Jul 28, 2023

See what happens if we remove the set_variable method

TomNicholas
and
jhamman
authored

Commits on Jul 29, 2023